OK but that would then imply that there is something fundamentally different in the code in ESPEasy. V1.2 works fine to the broker, flash with 2 and it stops working. THats with Zero changes to the Broker

No i have not tried that - but i have no security on my setup i.e. i do not demand user/password combos nor do i tie it down to ClientIDs/IP addresses etc. The sticking point i have is that i can take the exact same hardware i.e. the same physical device - put 1.2 on it and it works as expected - as...

Yep, Ubunutu 16.04 - all modules updated through webmin Initially Mosquitto 1.4.8, then updated (from source to 1.5.1) The same unit that would not connect on Mega 2 version is quite happily working for the last 3 days on 1.2 - no issues. I have blasted the Mega 2 release onto a spare unit so can do...

As more info. I have now upgraded the mosquitto on Ubuntu from Source to 1.5.1 - this is now the same as the Windows version Same problems Here is an excerpt from the log file 1536801224: New connection from 192.168.1.104 on port 1883. 1536801224: Sending CONNACK to 192.168.1.104 (0, 5) 1536801224: ...

Guys, OK more follow up on this I went back to the 1.20 release and it worked fine to my Mosquitto on Node-Red (Ubuntu 16.04) I was then curious to see what was going on So i flashed a brand new Sonoff Basic - with ESP_Easy_mega-20180910_normal_ESP8266_1024 Flashing is fine - same problem. My testin...

Guys, New to the product - but have been using Mosquitto for a fair amount of time and have MQTT running from a number of android devices etc. Flashed a Node-MCU with your software - absolutely brilliant how easy it was. Stumbled my way through the initial config and all seems fine However i am not ...